EP4566646A3 - Spritze mit füllanzeige - Google Patents

Spritze mit füllanzeige

Info

Publication number
EP4566646A3
EP4566646A3 EP25164675.8A EP25164675A EP4566646A3 EP 4566646 A3 EP4566646 A3 EP 4566646A3 EP 25164675 A EP25164675 A EP 25164675A EP 4566646 A3 EP4566646 A3 EP 4566646A3
Authority
EP
European Patent Office
Prior art keywords
syringe
plunger
indicator
cavity
biasing member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP25164675.8A
Other languages
English (en)
French (fr)
Other versions
EP4566646A2 (de
Inventor
Todd Oda
George MANSOUR
Eugene Mason
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CareFusion 303 Inc
Original Assignee
CareFusion 303 Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CareFusion 303 Inc filed Critical CareFusion 303 Inc
Publication of EP4566646A2 publication Critical patent/EP4566646A2/de
Publication of EP4566646A3 publication Critical patent/EP4566646A3/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0693—Flashback chambers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3146—Priming, e.g. purging, reducing backlash or clearance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3148—Means for causing or aiding aspiration or plunger retraction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3125—Details specific display means, e.g. to indicate dose setting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10—Tube connectors; Tube couplings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP25164675.8A 2019-05-03 2020-05-01 Spritze mit füllanzeige Pending EP4566646A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/403,412 US11229745B2 (en) 2019-05-03 2019-05-03 Syringe with priming indicator
EP20728848.1A EP3962558B1 (de) 2019-05-03 2020-05-01 Spritze mit priming-indikator
PCT/US2020/031059 WO2020227108A1 (en) 2019-05-03 2020-05-01 Syringe with priming indicator

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP20728848.1A Division EP3962558B1 (de) 2019-05-03 2020-05-01 Spritze mit priming-indikator
EP20728848.1A Division-Into EP3962558B1 (de) 2019-05-03 2020-05-01 Spritze mit priming-indikator

Publications (2)

Publication Number Publication Date
EP4566646A2 EP4566646A2 (de) 2025-06-11
EP4566646A3 true EP4566646A3 (de) 2025-07-30

Family

ID=70861544

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20728848.1A Active EP3962558B1 (de) 2019-05-03 2020-05-01 Spritze mit priming-indikator
EP25164675.8A Pending EP4566646A3 (de) 2019-05-03 2020-05-01 Spritze mit füllanzeige

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP20728848.1A Active EP3962558B1 (de) 2019-05-03 2020-05-01 Spritze mit priming-indikator

Country Status (6)

Country Link
US (2) US11229745B2 (de)
EP (2) EP3962558B1 (de)
JP (1) JP7513635B2 (de)
CN (1) CN114126689B (de)
AU (1) AU2020268887B2 (de)
WO (1) WO2020227108A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2021324813A1 (en) * 2020-08-13 2023-03-02 Bayer Healthcare Llc Prime tube configurations for syringe
JP7630047B2 (ja) * 2022-06-07 2025-02-14 マルホ株式会社 測定装置用のインジケーター

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090005735A1 (en) * 2006-03-03 2009-01-01 Shl Group Ab Medical Device with Orientation Sensitive Priming Mechanism
US20090177156A1 (en) * 2008-01-08 2009-07-09 Rebecca Maclean Spring driven adjustable oral syringe
EP2480276A1 (de) * 2009-09-23 2012-08-01 Sanofi-Aventis Deutschland GmbH Anordnung für eine wirkstofffreisetzungsvorrichtung und wirkstofffreisetzungsvorrichtung
WO2015047758A2 (en) * 2013-09-13 2015-04-02 Unitract Syringe Pty Ltd Automatic self-dispensing accurate dose drug delivery syringes
US20160250417A1 (en) * 2013-10-10 2016-09-01 Carebay Europe Ltd Medicament Delivery Device
WO2019016346A1 (en) * 2017-07-21 2019-01-24 Becton Dickinson France ASSISTED INJECTION DEVICE FOR INJECTING A COMPOSITION CONTAINED IN A MEDICAL CONTAINER WITH REDUCED EFFORTS

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020004652A1 (en) * 1999-06-18 2002-01-10 Asbaghi Hooman A. Protective device for a fillable injection syringe
US7976506B2 (en) * 2006-09-29 2011-07-12 Arrow International, Inc. Syringe with selectable indicia of contents
WO2010121045A2 (en) * 2009-04-15 2010-10-21 Becton, Dickinson And Company Fixturing member and device for permitting mixing in a pen injector
US10328211B2 (en) * 2011-12-08 2019-06-25 Unl Holdings Llc Automatic self-dispensing accurate dose drug delivery syringes
US9775950B2 (en) * 2014-01-14 2017-10-03 Parenteral Technologies, Llc Syringe with dosage indicator for the visually impaired
JP2015181534A (ja) 2014-03-20 2015-10-22 テルモ株式会社 プライミング装置、プライミング方法、カテーテルシステムおよびプログラム
HK1255593A1 (zh) * 2015-10-07 2019-08-23 Medimmune, Llc 具有柱塞杆剂量控制机构的注射器
SG11201810368PA (en) * 2016-05-24 2018-12-28 Unitract Syringe Pty Ltd Accurate dose control mechanisms and drug delivery syringes
US11116907B2 (en) * 2016-10-21 2021-09-14 Unl Holdings Llc Actuation mechanisms for automatic reconstitution and plunger expansion in dual chamber syringes
GB2577537A (en) * 2018-09-28 2020-04-01 Owen Mumford Ltd Injection device fill volume management

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090005735A1 (en) * 2006-03-03 2009-01-01 Shl Group Ab Medical Device with Orientation Sensitive Priming Mechanism
US20090177156A1 (en) * 2008-01-08 2009-07-09 Rebecca Maclean Spring driven adjustable oral syringe
EP2480276A1 (de) * 2009-09-23 2012-08-01 Sanofi-Aventis Deutschland GmbH Anordnung für eine wirkstofffreisetzungsvorrichtung und wirkstofffreisetzungsvorrichtung
WO2015047758A2 (en) * 2013-09-13 2015-04-02 Unitract Syringe Pty Ltd Automatic self-dispensing accurate dose drug delivery syringes
US20160250417A1 (en) * 2013-10-10 2016-09-01 Carebay Europe Ltd Medicament Delivery Device
WO2019016346A1 (en) * 2017-07-21 2019-01-24 Becton Dickinson France ASSISTED INJECTION DEVICE FOR INJECTING A COMPOSITION CONTAINED IN A MEDICAL CONTAINER WITH REDUCED EFFORTS

Also Published As

Publication number Publication date
US11229745B2 (en) 2022-01-25
EP3962558A1 (de) 2022-03-09
US12582776B2 (en) 2026-03-24
EP4566646A2 (de) 2025-06-11
EP3962558C0 (de) 2025-04-30
CN114126689A (zh) 2022-03-01
AU2020268887A1 (en) 2021-11-25
CA3138299A1 (en) 2020-11-12
CN114126689B (zh) 2024-07-23
EP3962558B1 (de) 2025-04-30
AU2020268887B2 (en) 2025-03-20
JP7513635B2 (ja) 2024-07-09
US20200345942A1 (en) 2020-11-05
JP2022531383A (ja) 2022-07-06
US20220096753A1 (en) 2022-03-31
WO2020227108A1 (en) 2020-11-12

Similar Documents

Publication Publication Date Title
US20240024568A1 (en) Split piston metering pump
EP3875129A3 (de) Spritzensysteme und verfahren zur mehrstufigen flüssigkeitsabgabe
EP3251709B1 (de) Verbindungsanordnung zum anschliessen einer spritze an einer pumpe zur arzneimittelinfusion
EP4628147A3 (de) Intravaskuläre blutpumpe
WO2020172519A3 (en) Cordless water flosser
DK1833537T3 (da) Skyllespröjte til positiv fortrængning
EP2386325A3 (de) Nadelloses Einspritzsystem
EP4566646A3 (de) Spritze mit füllanzeige
SG144828A1 (en) Syringe assembly and an infusion pump assembly incorporating such
EP4324445A3 (de) Spritzenadapter mit absauganordnung
MX2022003743A (es) Dispositivo de administracion de farmacos.
WO2006044029A3 (en) Drug delivery device
WO2005053771A3 (en) Syringes, syringe interfaces and syringe plungers for use with medical injectors
WO2005069831A3 (en) Injector for viscous materials
EP0945150A3 (de) Vorrichtung zur Injektion einer medizinischen Flüssigkeit unter Verwendung von Unterdruck
CN110088472A (zh) 医用液体的容积泵和血液治疗设备及其控制的方法
MX2024000993A (es) Sistema de cebado para dispositivo de administracion de farmaco.
EP4470581A3 (de) Spritzenadapter
EP2306012A3 (de) Kolbenpumpe
EP1652540A3 (de) Spritzenanordnung
WO2015052603A3 (en) Large-volume bolus patient controlled drug administration device with lock-out
EP4706706A3 (de) Infusionspumpenanordnung mit einer einweggehäuseanordnung und einem blasgeformten reservoir
MX2021013446A (es) Jeringa con mecanismo de cebado.
EP2060291A3 (de) Einwegsicherheitsspritze
EP3501570A1 (de) Arzneimittelabgabevorrichtung mit behälter mit einem kolben

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AC Divisional application: reference to earlier application

Ref document number: 3962558

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: A61M0005315000

Ipc: A61M0005310000

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 5/31 20060101AFI20250620BHEP

Ipc: A61M 5/315 20060101ALI20250620BHEP

Ipc: A61M 5/20 20060101ALI20250620BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20260129